Contents

module Indirizzo
  class NumberHelper
    # Expands a token into a list of possible strings based on
    # the Geocoder::US::Name_Abbr constant, and expands numerals and
    # number words into their possible equivalents.
    def self.expand_numbers (string)
      if /\b\d+(?:st|nd|rd|th)?\b/o.match string
        match = $&
          num = $&.to_i
      elsif Ordinals.regexp.match string
        num = Ordinals[$&]
        match = $&
      elsif Cardinals.regexp.match string
        num = Cardinals[$&]
        match = $&
      end
      strings = []
      if num and num < 100
        [num.to_s, Ordinals[num], Cardinals[num]].each {|replace|
          strings << string.sub(match, replace)
        }
      else
        strings << string
      end
      strings
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
HornsAndHooves-indirizzo-0.1.7.1	lib/indirizzo/number_helper.rb